// Resend accepts an existing transaction and a new gas price and limit. It will remove the given transaction from the
// pool and reinsert it with the new gas price and limit.
func (s *PublicTransactionPoolAPI) Resend(tx *Tx, gasPrice, gasLimit *rpc.HexNumber) (common.Hash, error) {
pending := s.txPool.GetTransactions()
for _, p := range pending {
if pFrom, err := p.From(); err == nil && pFrom == tx.From && p.SigHash() == tx.tx.SigHash() {
if gasPrice == nil {
gasPrice = rpc.NewHexNumber(tx.tx.GasPrice())
}
if gasLimit == nil {
gasLimit = rpc.NewHexNumber(tx.tx.Gas())
}
var newTx *types.Transaction
contractCreation := (*tx.tx.To() == common.Address{})
if contractCreation {
newTx = types.NewContractCreation(tx.tx.Nonce(), tx.tx.Value(), gasPrice.BigInt(), gasLimit.BigInt(), tx.tx.Data())
} else {
newTx = types.NewTransaction(tx.tx.Nonce(), *tx.tx.To(), tx.tx.Value(), gasPrice.BigInt(), gasLimit.BigInt(), tx.tx.Data())
}
signedTx, err := s.sign(tx.From, newTx)
if err != nil {
return common.Hash{}, err
}
s.txPool.RemoveTx(tx.Hash)
if err = s.txPool.Add(signedTx); err != nil {
return common.Hash{}, err
}
return signedTx.Hash(), nil
}
}
return common.Hash{}, fmt.Errorf("Transaction %#x not found", tx.Hash)
}
